| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Daugherty, James M (16)
|
FLBSS |
1:04.18 |
1:04.48 |
0.30 |
| 2 |
Poppe, Hank H (16)
|
PCWCAB |
1:03.85 |
1:04.67 |
0.82 |
| 3 |
Graber, Daniel J (18)
|
COFST |
1:05.02 |
1:04.81 |
-0.21 |
| 4 |
Hsing, Alexander L (16)
|
CAPASA |
1:05.02 |
1:04.95 |
-0.07 |
| 5 |
Albracht, Anthony A (18)
|
MVKCSA |
1:05.22 |
1:05.31 |
0.09 |
| 6 |
Norton, Jared T (17)
|
VACGBD |
1:06.13 |
1:05.70 |
-0.43 |
| 7 |
Hampel, Joseph M (16)
|
KYOMM |
1:06.17 |
1:05.91 |
-0.26 |
| 8 |
Quarante, Marcello V (18)
|
AZSAC |
1:05.50 |
1:05.96 |
0.46 |
| 9 |
Summe, Michael C (18)
|
OHCLPR |
1:05.70 |
1:06.54 |
0.84 |
| 10 |
Kim, Sean T (18)
|
CASGSG |
1:05.64 |
1:06.66 |
1.02 |
| 11 |
Diaz, Adan (16)
|
FGAZFL |
1:07.29 |
1:06.90 |
-0.39 |
| 12 |
Koustik, Andrew J (16)
|
CANOVA |
1:09.38 |
1:08.94 |
-0.44 |
|
Quintana, Lawrence J (17)
|
AZGOLD |
1:06.53 |
DQ |
- |